Home / 355,241,574.40-532,106,534.40-294,775,398.40

Finding the Fourth Proportional to 355,241,574.40, 532,106,534.40 and 294,775,398.40

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Solution

The fourth proportional to 355,241,574.40, 532,106,534.40 and 294,775,398.40 is: 441,535,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,241,574.40 : 532,106,534.40 = 294,775,398.40 : x
  2. Step 2: Convert to fraction form
    355,241,574.40/532,106,534.40 = 294,775,398.40/x
  3. Step 3: Cross multiply
    355,241,574.40x = 532,106,534.40 × 294,775,398.40
  4. Step 4: Simplify right side
    355,241,574.40x = 156,851,915,669,003,296
  5. Step 5: Solve for x
    x = 156,851,915,669,003,296/355,241,574.40
  6. Step 6: Final answer
    x = 441,535,920.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.